rk3066 add phone pad modem support
[firefly-linux-kernel-4.4.55.git] / drivers / scsi / st.c
index 1871b8ae83ae7031f73084470278c7a89ce8da96..9b28f39bac26b06dd8ce2f91e00e045436855abe 100644 (file)
@@ -462,14 +462,16 @@ static void st_scsi_execute_end(struct request *req, int uptodate)
 {
        struct st_request *SRpnt = req->end_io_data;
        struct scsi_tape *STp = SRpnt->stp;
+       struct bio *tmp;
 
        STp->buffer->cmdstat.midlevel_result = SRpnt->result = req->errors;
        STp->buffer->cmdstat.residual = req->resid_len;
 
+       tmp = SRpnt->bio;
        if (SRpnt->waiting)
                complete(SRpnt->waiting);
 
-       blk_rq_unmap_user(SRpnt->bio);
+       blk_rq_unmap_user(tmp);
        __blk_put_request(req->q, req);
 }